CN1060147C - High concentrative non-flocculant humic acids complexed nutrient liquid and preparation thereof - Google Patents
High concentrative non-flocculant humic acids complexed nutrient liquid and preparation thereof Download PDFInfo
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- CN1060147C CN1060147C CN96108849A CN96108849A CN1060147C CN 1060147 C CN1060147 C CN 1060147C CN 96108849 A CN96108849 A CN 96108849A CN 96108849 A CN96108849 A CN 96108849A CN 1060147 C CN1060147 C CN 1060147C
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- humic acid
- sulfate
- nutrient solution
- humic acids
- nutrient
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- 239000004021 humic acid Substances 0.000 title claims abstract description 34
- 235000015097 nutrients Nutrition 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 239000007788 liquid Substances 0.000 title claims description 13
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000243 solution Substances 0.000 claims abstract description 17
- 229910052796 boron Inorganic materials 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 3
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 239000011573 trace mineral Substances 0.000 claims abstract description 3
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 3
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 3
- 239000011550 stock solution Substances 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000003245 coal Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000006277 sulfonation reaction Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 238000006460 hydrolysis reaction Methods 0.000 claims description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011609 ammonium molybdate Substances 0.000 claims description 3
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 3
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 3
- 229940010552 ammonium molybdate Drugs 0.000 claims description 3
- 229910021538 borax Inorganic materials 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 239000003077 lignite Substances 0.000 claims description 3
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- 229960001763 zinc sulfate Drugs 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- 239000003415 peat Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 2
- 238000010668 complexation reaction Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 230000003311 flocculating effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims 1
- 235000019341 magnesium sulphate Nutrition 0.000 claims 1
- 229940099596 manganese sulfate Drugs 0.000 claims 1
- 239000011702 manganese sulphate Substances 0.000 claims 1
- 235000007079 manganese sulphate Nutrition 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims 1
- 235000019796 monopotassium phosphate Nutrition 0.000 claims 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims 1
- 229910052939 potassium sulfate Inorganic materials 0.000 claims 1
- 235000011151 potassium sulphates Nutrition 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 235000017550 sodium carbonate Nutrition 0.000 claims 1
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004071 biological effect Effects 0.000 abstract description 4
- 238000005189 flocculation Methods 0.000 abstract description 4
- 230000016615 flocculation Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000004480 active ingredient Substances 0.000 abstract 2
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 abstract 1
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 abstract 1
- 229940095100 fulvic acid Drugs 0.000 abstract 1
- 239000002509 fulvic acid Substances 0.000 abstract 1
- 230000000050 nutritive effect Effects 0.000 description 20
- 239000003337 fertilizer Substances 0.000 description 7
- 230000000536 complexating effect Effects 0.000 description 6
- 238000002791 soaking Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000035784 germination Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000013543 active substance Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 208000006558 Dental Calculus Diseases 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 235000008534 Capsicum annuum var annuum Nutrition 0.000 description 1
- 240000008384 Capsicum annuum var. annuum Species 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000001457 metallic cations Chemical class 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- MSXHSNHNTORCAW-GGLLEASOSA-M sodium;(2s,3s,4s,5r,6s)-3,4,5,6-tetrahydroxyoxane-2-carboxylate Chemical compound [Na+].O[C@H]1O[C@H](C([O-])=O)[C@@H](O)[C@H](O)[C@H]1O MSXHSNHNTORCAW-GGLLEASOSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
本发明提供一种高活性、高浓度、不絮凝、生产成本较低的腐植酸络合营养液及其制备方法。本发明的营养液的有效成分组成(重量百分比)为：腐植酸和(或)黄腐酸5-12%，N6-10%，P2O55-8%，K2O5-10%，S1-3%，微量元素B、Mn、Mg、Cu、Fe、Zn、Mo总量0.5-3.5%，总有效成分达25.5-46.5%，营养元素含量17.5-34.5%，原液密度为1.2-1.3g/ml，pH值为6-7，该营养液具有明显的生物活性和增产效果。The invention provides a humic acid complex nutrient solution with high activity, high concentration, no flocculation and low production cost and a preparation method thereof. The active ingredient composition (percentage by weight) of the nutrient solution of the present invention is: humic acid and (or) fulvic acid 5-12%, N6-10%, P 2 O 5 5-8%, K 2 O 5-10%, S1-3%, the total amount of trace elements B, Mn, Mg, Cu, Fe, Zn, Mo 0.5-3.5%, the total active ingredient is 25.5-46.5%, the nutrient element content is 17.5-34.5%, and the stock solution density is 1.2-1.3 g/ml, with a pH value of 6-7, the nutrient solution has obvious biological activity and production-increasing effect.
Description
The invention belongs to liquid fertilizer, be specifically related to a kind of humic acids complexed nutrient liquid.
The patent documentation and the report of relevant humic acid liquid fertilizer (or claiming nutritive medium) are a lot, the commodity of formation that wherein have come into the market, but all there is following defective in the said products: (1) stoste is placed and was just occurred precipitation in several days, that have even all condense into piece, occur a large amount of throw outs during use behind the dilute with water again, greatly reduce action effect; (2) nutrient solution concentration is low excessively, owing to there is the defective of precipitation and flocculation, humic acid activity is low, and lyotropy and complexing are also limited, so the total nutritive ingredient of nutritive medium all is no more than 12%; (3) potential of hydrogen too high (pH＞12) or low excessively (pH＜2) are not all in the best use range (pH G～7) of farm crop.For solving above-mentioned drawback, the researchist has made extensive work.US 3,770, and 411 disclose a kind of method that adopts superfine grinding feed coal and the way of adjusting the pH value to make colloidal solution or suspension.164,908 of Ep provide a kind of gluconic acid sodium salt that adds with the solvability of the liquid that has additional nutrients and the method for complexing.What Chinese patent application CN 103471A proposed is the nutritive medium of a kind of commodity " blade face treasured " by name, for preventing the nutritive medium precipitation, except that humic acids concentration is strengthened (reaching more than 30%), also add molasses increasing the solution denseness, and add complexing agent EDTA and tensio-active agent, emulsifying agent etc. to improve the complexing ratio and the dispersion stabilization of metallic element.Though aforesaid method helps to reduce precipitation or flocculation, has increased non-nutritive ingredient in nutritive medium, cause production cost to increase, active principle reduces.
The humic acids complexed nutrient liquid that the purpose of this invention is to provide a kind of high reactivity, high density, do not flocculate, production cost is lower, and the preparation method of this nutritive medium is provided.
The humic acids complexed nutrient liquid that do not flocculate of the present invention contains following composition (weight percent):
Sulfonated humic acid 5-12 N 6-10
P
2O
5 5—8 K
2O 5—10
S 1—3
Trace element B, Mn, Mg, Cu, Fe, Zn, Mo total amount 0.5-3.5%,
Total effective constituent reaches 25.5-46.5%, nutritive element content 17.5-34.5%, and stoste density is 1.2-1.3g/ml, the pH value is 6-7.
The raw material for preparing the required organic active component-humic acids of this nutritive medium is the cheap low-grade coal that nature extensively distributes, can be peat, brown coal, weathered coal, also can adopt artificial oxidation's regeneration humic acid material, its humic acids content is preferably more than 40%.
The preparation of this nutritive medium is pressed step and is carried out:
(1) hydrolysis of humic acids, sulfonation and extraction: will be crushed to-40 orders to-80 purpose feed coals, water, alkali, sulphonating agent by 1: 5～10: 0.08～0.2: 0.05～0.15 mixed, slowly be warming up to 90～120 ℃, under this temperature, carry out the hydrolysis, sulfonation reaction of humic acids and extraction 1-3 hours simultaneously;
(2) solid-liquid separation: with above-mentioned reactant cooling, sedimentation 24-36 hours, centrifugal deslagging;
(3) complexing of nutritive element and dissolving: clarifying humic acid solution is imported complex reactor, and the component that adds in following ratio is (weight percent of humic acid solution):
Urea 10-20 ammonium nitrate 9-20
Vitriolate of tartar 6-12 potassium primary phosphates 8-15
Borax 2-5 zinc sulfate 1-3
Manganous sulfate 1-3 ferrous sulfate 1-3
Sal epsom 0-3 copper sulfate 0-2
Ammonium molybdate 0-0.5 is after room temperature or about 50 ℃ abundant stirring and dissolving, with acid or adjusting PH with base to 6～7.
Described alkali can be NaOH, Na
2CO
3, KOH.
Described sulphonating agent can be NaHSO
3, Na
2SO
3, Na
2S
2O
5
Compared with the prior art the present invention has following advantage:
(1) in alkaline media simultaneously to humic acids be hydrolyzed, sulfonation and extraction, gained humic acids productive rate height, particularly owing to hydrolysis, sulfonation, a large amount of acidic groups have been increased because of (free carboxy and sulfo group), the biological activity and the wetting ability of humic acids are improved, to complexing, the sequestering power enhancing of each metal ion species.
(2) need not add any thickening material, tensio-active agent and other complex compound.The made sulfonated humic acid of present method itself is exactly a kind of good complexing agent and tensio-active agent, can form stable complexing (chelating) or organic bridged bond with metallic cation and organic ion, its solvability is increased, the stoste long storage can not precipitate or lump, even adopt during use the water dilution of high rigidity not produce flocculation for thousands of times yet.
(3) nutrient composition content height adds humic acids organic active component, and total effective constituent can reach 46.5%, and still has the dissolving potentiality.This nutritive medium can suitably be adjusted the element proportioning according to Different Crop and natural condition, makes the tailored version liquid fertilizer.
(4) solution is neutral meta-acid, is in crop optimal adaptation scope.
(5) active and fertilizer efficiency height, benefit is obvious.This nutritive medium has physiological effect concurrently and the full nutrition double effects is provided, and is applicable to various farm crop, particularly vegetables, fruit tree foliage-spray or seed soaking.Field test is levied bright, and every mu sprays the various crop yields 10-45% in this nutritive medium 100ml left and right sides at every turn, and the input-output value ratio reaches 1: 15～and 40.
Embodiment 1
In reactor, will be crushed to-60 purpose brown coal powders (containing humic acids 68.52%, xanthohumic acid 2.51%) 200Kg, caustic soda 24Kg, NaHSO
412Kg adds water 1000L, with being steam heated to 95 ℃, stirs reaction 3h down.Reactant is entered settling bowl, place 24h.Supernatant liquor is pumped into complex reactor, add ammonium nitrate 190Kg successively, urea 110Kg, potassium primary phosphate 188Kg, vitriolate of tartar 92Kg, borax 45Kg, zinc sulfate 10Kg, copper sulfate 9kg, ferrous sulfate 20Kg, manganous sulfate 15Kg, sal epsom 15kg, ammonium molybdate 1Kg, at room temperature fully stir, make whole dissolvings, transfer pH to 6.5, get the about 1795Kg of nutritive medium with sulfuric acid.This nutritive medium effective constituent (weight percent) is: humic acids 6.87, N 6.78, P
2O
55.60, K
2O 6.79, and S 1.85, B O.07, Zn 0.13, Cu 0.07, Fe 0.23, Mu 0.02 Mg 0.02 Mo 0.03.With ZBG21005-87 and atomic absorption spectrometry check.Application Example 2
Get embodiment 1 humic acids intermediate liquid (not adding any nutritive element),, be used for the seed soaking test of four kinds of crops 1000 times of its dilute with waters.Taking out behind the seed soaking 24h does not have earth culture and educates, and gained the results are shown in Table 1.
Germination speed and percentage of germination (%) after the seed soaking of table 1 humic acid solution
As seen, after the humic acid solution seed soaking, germination speed of four kinds of crop seeds (a day) and percentage of germination (seven days records) are all compared according to (water logging kind) height, illustrate that humic acids has tangible biological activity.
Embodiment 3
With 500 times of embodiment 1 gained the finished product nutritive medium dilute with waters, under same soil property, same base fertilizer situation, carry out agricultural experiment.Spray in production phase 4-5 times, gained the results are shown in Table 2.
Table 2 humic acids complexed nutrient liquid leaf surface spraying test result
*Point green pepper, cucumber are big boron (greenhouse) test, represent that with Kg/0.02 mu all the other are pot experiment, represent with the g/ basin.
Test-results shows, spray nutritive medium of the present invention after, various crop yields all significantly improve, generally than control group high 20-45%.Pea is a special case, and is too many because of working as annual rainfall, the soil humidity, and it is not enough that base fertilizer seems, and cause serious disease and pest, causes the underproduction.But behind the spray nutritious liquor, strengthened anti-adversity ability, made pea output improve 2 times.
The biological activity of embodiment 2,3 and farmland application test were undertaken by academy of agricultural sciences, Shanxi Province soil and fertilizer institute April nineteen ninety-five～November.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96108849A CN1060147C (en) | 1996-07-08 | 1996-07-08 | High concentrative non-flocculant humic acids complexed nutrient liquid and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96108849A CN1060147C (en) | 1996-07-08 | 1996-07-08 | High concentrative non-flocculant humic acids complexed nutrient liquid and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1169976A CN1169976A (en) | 1998-01-14 |
| CN1060147C true CN1060147C (en) | 2001-01-03 |
Family
ID=5120125
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96108849A Expired - Lifetime CN1060147C (en) | 1996-07-08 | 1996-07-08 | High concentrative non-flocculant humic acids complexed nutrient liquid and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1060147C (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1008820C2 (en) * | 1998-04-06 | 1999-10-07 | Holland Chemical Internat N V | Mixture suitable as fertilizer. |
| CN100347136C (en) * | 2006-08-07 | 2007-11-07 | 爱沃(北京)农业技术有限公司 | Microelement type composite foliage fertilizer and its preparation method |
| CN101844952B (en) * | 2009-03-24 | 2013-06-19 | 甘肃省农业科学院植物保护研究所 | Formula and production method of humic acid liquid fertilizer |
| CN102276300B (en) * | 2011-07-19 | 2013-02-27 | 库尔勒海荣工贸有限公司 | Full-value organic fertilizer for drop irrigation and preparation method thereof |
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| CN1030030A (en) * | 1987-06-22 | 1989-01-04 | 中国科学院山西煤炭化学研究所 | The method of making carbon molecular sieve used as chromatographic stationary phase from coal |
| CN1015548B (en) * | 1987-07-01 | 1992-02-19 | 王�锋 | Additive for high temp. and high pressure drilling fluid |
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